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Jose Luis Cercos Pita 2012-10-05 12:42:12 +02:00 committed by wmayer
parent a59b00e08e
commit 1ddd1e22dc
3 changed files with 0 additions and 101 deletions
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1
src/Mod/Ship/CMakeLists.txt
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@ -58,7 +58,6 @@ SET(ShipExamples_SRCS
Examples/s60_katamaran.fcstd
Examples/wigley.fcstd
Examples/wigley_katamaran.fcstd
OpenCL/simInit.cl
)
SOURCE_GROUP("shipexamples" FILES ${ShipExamples_SRCS})

1
src/Mod/Ship/Makefile.am
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@ -55,7 +55,6 @@ nobase_data_DATA = \
Examples/s60_katamaran.fcstd \
Examples/wigley.fcstd \
Examples/wigley_katamaran.fcstd \
OpenCL/simInit.cl \
shipLoadExample/__init__.py \
shipLoadExample/TaskPanel.py \
shipLoadExample/TaskPanel.ui \

99
src/Mod/Ship/OpenCL/simInit.cl
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@ -1,99 +0,0 @@
/*
* -----------------------------------------------------------------------
*
* This source file is part of AQUA-gpusph.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor Boston, MA 02110-1301, USA
*
*
* Authors:
* - Cercos Pita, Jose Luis
* - Miguel Gonzalez, Leo
* - Saelices, Jaime
* - Souto Iglesias, Antonio
*
* -----------------------------------------------------------------------
*/
#ifndef M_PI
#define M_PI 3,14159265359
#endif
#ifdef _g
#error '_g' is already defined.
#endif
#define _g __global
#ifdef _l
#error '_l' is already defined.
#endif
#define _l __local
#ifdef _c
#error '_c' is already defined.
#endif
#define _c __constant
#ifndef _grav
#define _grav 9.81
#endif
/** Setup velocity and acceleration potential for initial time step.
* @param pos Cell position.
* @param v Cell velocity.
* @param f Cell acceleration.
* @param waves Waves (A,T,phase,heading)
* @param phi Velocity potential.
* @param Phi Acceleration potential
* @param N Number of cell elements at each direction.
* @param n Number of waves.
*/
__kernel void FS(_g float4* pos, _g float4* v, _g float4* f,
_g float4* waves, _g float* phi, _g float* Phi,
uint2 N, uint n)
{
// find position in global arrays
unsigned int i = get_global_id(0);
unsigned int j = get_global_id(1);
if( (i >= N.x) || (j >= N.y) )
return;
unsigned int id = i*N.y + j;
// ---- | ------------------------ | ----
// ---- V ---- Your code here ---- V ----
unsigned int w;
for(w=0;w<n;w++){
float A = waves[w].x;
float T = waves[w].y;
float phase = waves[w].z;
float heading = M_PI*waves[w].w/180.f;
float lambda = 0.5f*_grav/M_PI * T*T;
float k = 2.f*M_PI/lambda;
float frec = 2.f*M_PI/T;
float l = pos[id].x*cos(heading) + pos[id].y*sin(heading);
// Position, velocity and acceleration
float amp = A*sin(k*l + phase);
pos[id].z = amp;
v[id].z = -frec*amp;
f[id].z = frec*frec*amp;
// Potentials
phi[id] = _grav/frec*amp;
Phi[id] = -_grav*amp;
}
// ---- A ---- Your code here ---- A ----
// ---- | ------------------------ | ----
}